A devotee offers milk while praying in a temple on the occasion of Buddha Purnima festival in Kolkata, India, Monday, May 12, ...

A single-layer achromatic metagrating using nanoscale Si 3 N 4 pillars enables full-color augmented-reality images in a 500-µm-thick waveguide, eliminating the need for multiple stacked layers.

Columbia native Constantine Manos isn’t a well-known name in the city. But a closer look shows how the photographer made his ...

Katy Perry’s AI-generated Met Gala 2025 red carpet appearance images have taken the internet by storm. Katy Perry may have been physically absent from this year’s Met Gala, but that didn’t ...

New report suggests an average of £100 of revenue a year will be abstracted from state-run operator up until 2035.